gdb/ChangeLog: Update year range in copyright notice of all files.
Two modifications: 1. The addition of 2013 to the copyright year range for every file; 2. The use of a single year range, instead of potentially multiple year ranges, as approved by the FSF.
gdb/ChangeLog: Copyright year update in most files of the GDB Project.
ChangeLog: * configure.ac: Remove readline, mmalloc, and gdb from noconfigdirs for ia64-hpux. * configure: Regenerate. gdb/ChangeLog: * config/ia64/hpux.mh, ia64-hpux-nat.c, ia64-hpux-tdep.c, ia64-hpux-tdep.h, solib-ia64-hpux.c, solib-ia64-hpux.h: New files. * configure.host: Add handling for ia64-hpux hosts. Add associated floatformats. * configure.tgt: Add handling for ia64-hpux targets. * Makefile.in (ALL_64_TARGET_OBS): Add ia64-hpux-tdep.o. (HFILES_NO_SRCDIR): Add ia64-hpux-tdep.h. (ALLDEPFILES): Add ia64-hpux-nat.c ia64-hpux-tdep.c.